static int testEval() {
// verify eval results are symmetrical (White/Black, right/left)
const int CASES = 25;
static const string fens[CASES] = {
"8/4K3/8/1NR5/8/4k1r1/8/8 w - -",
"8/4K3/8/1N6/6p1/4k2p/8/8 w - -",
"8/4K3/8/1r6/6B1/4k2N/8/8 w - -",
"3b4/1n3n2/1pk3Np/p7/P4P1p/1P6/5BK1/3R4 b - -",
"8/3r1ppk/8/P6P/3n4/2K5/R2B4/8 b - -",
"1rb1r1k1/2q2pb1/pp1p4/2n1pPPQ/Pn1BP3/1NN4R/1PP4P/R5K1 b - -",
"6k1/1b4p1/5p1p/pq3P2/1p1BP3/1P2QR1P/P1r3PK/8 w - -",
"8/5pk1/7p/3p1R2/p1p3P1/2P2K1P/1P1r4/8 w - -",
"6k1/p3pp2/6p1/7P/R7/b1q2P2/B1P1K2P/7R b - -",
"r7/1b4k1/pp1np1p1/3pq1NN/7P/4P3/PP4P1/1Q3RK1 b - -",
"4b3/2p4p/pp1bk3/2p3p1/2P5/PPB2PP1/7P/3K1N2 w - -",
"r1bqr1k1/ppp2ppp/3p4/4n3/2PN4/P1Q1P3/1PB2PPP/R4RK1 b - -",
"r4rk1/1ppqbppp/p2p1n2/8/1n1PP3/1Q3N2/PP1N1PPP/R1B1R1K1 b - -",
"r6k/1p4bp/1p1n1pp1/1B6/8/P4NP1/1P3P1P/2R3K1 w - -",
"r1b2r1k/pp3n1p/2p1p3/3Pnppq/3PP3/1P1N1PP1/P5BP/R1Q2RK1 w - -",
"2kr3r/1bpnqp2/1p2p3/p2p3p/P1PPBPp1/2P1P1P1/2QN2P1/1R2K2R w K -",
"8/1R6/3k4/2p5/2p1B3/5K2/8/8 w - -",
"1BR2rk1/pP1nbpp1/B2P2p1/8/8/8/1P4P1/3n2K1 b - -",
"r1b1k2r/1p1n1pp1/p6p/2p5/4Nb2/5NP1/PPP2P1P/1K1R1B1R b kq -",
"r1b2rk1/1p1n1pp1/p6p/2p5/4Nb2/3R1NP1/PPP2P1P/1K1R1B2 b - -",
"1kr5/1p1b2R1/p3p2Q/2bp3P/8/P1PB1P2/1P1K1P2/R6q b - -",
"rb3rk1/1p1RRpp1/p6p/r1p5/4Nb2/5NP1/PPP2P1P/1K3B2 b - -",
"5rk1/1pqn2pp/4pn2/p7/2P5/4PP2/1B2BP1P/3Q1RK1 w - -",
"3k1q2/p3p1p1/1p1nQ3/3P4/P2P4/B2P4/6KP/8 b - -",
"6k1/4R1P1/5P2/5K1p/7r/8/8/8 w - -"
};
int errs = 0;
for (int i = 0; i < CASES; i++) {
Board board;
if (!BoardIO::readFEN(board, fens[i].c_str())) {
cerr << "testEval case " << i << " error in FEN: " << fens[i] << endl;
++errs;
continue;
}
Scoring *s = new Scoring();
int eval1 = s->evalu8(board);
board.flip();
int eval2 = s->evalu8(board);
if (eval1 != eval2) {
++errs;
cerr << "testEval case " << i << " eval mismatch" << endl;
}
delete s;
}
return errs;
}
static int testEval() {
// verify eval results are symmetrical (White/Black, right/left)
const int CASES = 9;
static const string fens[CASES] = {
"8/4K3/8/1NR5/8/4k1r1/8/8 w - -",
"8/4K3/8/1N6/6p1/4k2p/8/8 w - -",
"8/4K3/8/1r6/6B1/4k2N/8/8 w - -",
"3b4/1n3n2/1pk3Np/p7/P4P1p/1P6/5BK1/3R4 b - -",
"8/3r1ppk/8/P6P/3n4/2K5/R2B4/8 b - -",
"1rb1r1k1/2q2pb1/pp1p4/2n1pPPQ/Pn1BP3/1NN4R/1PP4P/R5K1 b - -",
"6k1/1b4p1/5p1p/pq3P2/1p1BP3/1P2QR1P/P1r3PK/8 w - -",
"8/5pk1/7p/3p1R2/p1p3P1/2P2K1P/1P1r4/8 w - -",
"6k1/p3pp2/6p1/7P/R7/b1q2P2/B1P1K2P/7R b - -"
};
int errs = 0;
for (int i = 0; i < CASES; i++) {
Board board;
if (!BoardIO::readFEN(board, fens[i].c_str())) {
cerr << "testEval case " << i << " error in FEN: " << fens[i] << endl;
++errs;
continue;
}
Scoring *s = new Scoring();
int eval1 = s->evalu8(board);
board.flip();
int eval2 = s->evalu8(board);
if (eval1 != eval2) {
++errs;
cerr << "testEval case " << i << " eval mismatch" << endl;
}
board.flip2();
int eval3 = s->evalu8(board);
if (eval1 != eval3) {
++errs;
cerr << "testEval case " << i << " eval mismatch" << endl;
}
delete s;
}
return errs;
}
